'Downlink channels' presentation slideshows

Integration of Internet and Wireless Technologies

Integration of Internet and Wireless Technologies. Saud A. Al-Semari Center for Communications and Computer Research, KFUPM E-mail: semari@ieee.org. Outline. Introduction Wireless Data GPRS WAP 3rd Generation Wireless Systems Summary. Internet Today.

530 views • 35 slides

Evolution from GMS to UMTS (3G)

504 views • 32 slides

Broadcast Channels

Broadcast Channels. Synchronization easy. Interference signals follow same path as desired signal (no near-far problem) Complexity/power at transmitter less restricted than at receiver. Multiple Access Channels. Synchronization overhead required.

160 views • 8 slides